1 files changed, 27 insertions, 0 deletions
diff --git a/lib/vla.h b/lib/vla.h
new file mode 100644
index 00000000000..05125a7978e
--- /dev/null
+++ b/lib/vla.h
@@ -0,0 +1,27 @@
+/* vla.h - variable length arrays
+
+   Copyright 2014 Free Software Foundation, Inc.
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   Written by Paul Eggert.  */
+
+/* A function's argument must point to an array with at least N elements.
+   Example: 'int main (int argc, char *argv[VLA_ELEMS (argc)]);'.  */
+
+#ifdef __STDC_NO_VLA__
+# define VLA_ELEMS(n)
+#else
+# define VLA_ELEMS(n) static n
+#endif